package com.aaa.service;

import com.aaa.entity.Student;
import com.aaa.vo.StudentVo;
import com.github.pagehelper.PageInfo;

public interface StudentService {
    PageInfo<Student> selectAll(int current, int pageSize, StudentVo studentVo);

    int add(Student student);

    int delete(Integer id);

    Student getById(int id);

    int update(Student student);
}
